21,42,81
#
in steps
000000 000000
000000
14274c 14274c
14274c
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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14274d
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00ff7f
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14284e
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152950 152950
152950
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152a51
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152a52 152a52
152a52
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162c55 162c55
162c55
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
172d57 172d57
172d57